10          20        30        40        50         
CAAGGUUUGUUUUGGCU--|  G U       A    AG               UUGUGC 
                   AGA C GGAGGGA GGCA  AUGUUGGCAUAGCAG      \
                   UCU G CCUUUCU CCGU  UGCAGCCGUAUCGUC      U
CGUACAGAACCAGCGACUA^  - U       A    CA               CAAGGU 
      110       100         90        80        70        60